---
title: The Earth's magnetic field shields us from most of the solar wind, a… — The Sun, our star · tree and pragmatics
description: The Earth's magnetic field shields us from most of the solar wind, and particles leaking in near the poles make the aurora, the northern and southern lights; near solar maximum, as in 2024, aurorae were seen much further from the poles than usual, even in England. Who acts: magnetic field, particles
---

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# The Sun, our star, sentence 15

<!-- .ven lang=en -->
The Earth's magnetic field shields us from most of the solar wind, and particles leaking in near the poles make the aurora, the northern and southern lights; near solar maximum, as in 2024, aurorae were seen much further from the poles than usual, even in England.

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**Who acts:** magnetic field, particles · **What happens:** shield, leak, make, see · **To what, where:** us, most, poles, aurora, aurorae, solar maximum

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This is a sentence of the lesson «The Sun, our star» of the space course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (magnetic field, particles), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:space:001-the-sun-our-star.lesson:15
# text = The Earth's magnetic field shields us from most of the solar wind, and particles leaking in near the poles make the aurora, the northern and southern lights; near solar maximum, as in 2024, aurorae were seen much further from the poles than usual, even in England.
# source = school lesson (ours)
# course = space
# lesson = 001-the-sun-our-star.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×5, R7-rel-agree ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	Earth	Earth	PROPN	NNP	Number=Sing	5	nmod:poss	_	Agree=R5-strong|Haiku=6:nmod:poss
3	's	's	PART	POS	_	2	case	_	_
4	magnetic	magnetic	ADJ	JJ	Degree=Pos	5	amod	_	Agree=R5-strong|Haiku=6:amod
5	field	field	NOUN	NN	Number=Sing	6	nsubj	_	Agree=R7-rel-agree|Haiku=6:compound
6	shields	shield	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	us	we	PRON	PRP	Case=Acc|Number=Plur|Person=1|PronType=Prs	6	obj	_	_
8	from	from	ADP	IN	_	9	case	_	_
9	most	most	ADJ	JJS	Degree=Sup	6	obl	_	_
10	of	of	ADP	IN	_	13	case	_	_
11	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
12	solar	solar	ADJ	JJ	Degree=Pos	13	amod	_	_
13	wind	wind	NOUN	NN	Number=Sing	9	nmod	_	_
14	,	,	PUNCT	,	_	16	punct	_	_
15	and	and	CCONJ	CC	_	16	cc	_	_
16	particles	particle	NOUN	NNS	Number=Plur	6	conj	_	_
17	leaking	leak	VERB	VBG	VerbForm=Ger	16	acl	_	_
18	in	in	ADV	RB	_	17	advmod	_	_
19	near	near	ADP	IN	_	22	mark	_	_
20	the	the	DET	DT	Definite=Def|PronType=Art	21	det	_	_
21	poles	pole	NOUN	NNS	Number=Plur	17	obl	_	Agree=R5-strong|Haiku=22:nsubj
22	make	make	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	conj	_	Agree=R5-strong|Haiku=17:advcl
23	the	the	DET	DT	Definite=Def|PronType=Art	24	det	_	_
24	aurora	aurora	NOUN	NN	Number=Sing	22	obj	_	_
25	,	,	PUNCT	,	_	30	punct	_	_
26	the	the	DET	DT	Definite=Def|PronType=Art	30	det	_	_
27	northern	northern	ADJ	JJ	Degree=Pos	30	amod	_	_
28	and	and	CCONJ	CC	_	29	cc	_	_
29	southern	southern	ADJ	JJ	Degree=Pos	27	conj	_	_
30	lights	light	NOUN	NNS	Number=Plur	24	conj	_	_
31	;	;	PUNCT	,	_	34	punct	_	_
32	near	near	ADP	IN	_	34	case	_	_
33	solar	solar	ADJ	JJ	Degree=Pos	34	amod	_	_
34	maximum	maximum	NOUN	NN	Number=Sing	42	obl	_	Agree=R5-strong|Haiku=22:conj|HaikuPos=ADJ:JJ:Degree=Pos
35	,	,	PUNCT	,	_	38	punct	_	_
36	as	as	ADP	IN	_	38	case	_	_
37	in	in	ADP	IN	_	38	case	_	_
38	2024	2024	NUM	CD	NumForm=Digit|NumType=Card	34	obl	_	_
39	,	,	PUNCT	,	_	38	punct	_	_
40	aurorae	aurorae	X	FW	Foreign=Yes	42	nsubj:pass	_	_
41	were	be	AUX	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	42	aux:pass	_	_
42	seen	see	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	6	conj	_	_
43	much	much	ADV	RB	_	44	advmod	_	_
44	further	far	ADV	RBR	Degree=Cmp	42	advmod	_	_
45	from	from	ADP	IN	_	47	case	_	_
46	the	the	DET	DT	Definite=Def|PronType=Art	47	det	_	_
47	poles	pole	NOUN	NNS	Number=Plur	44	obl	_	_
48	than	than	SCONJ	IN	_	49	mark	_	_
49	usual	usual	ADJ	JJ	Degree=Pos	44	advcl	_	_
50	,	,	PUNCT	,	_	53	punct	_	_
51	even	even	ADV	RB	_	53	advmod	_	_
52	in	in	ADP	IN	_	53	case	_	_
53	England	England	PROPN	NNP	Number=Sing	42	obl	_	_
54	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **shield** | present | the Earth's magnetic field | us |  | most of the solar wind |  |  | tree rules |
| 2 | **leak** | gerund | particles *not said here* | the poles |  |  |  |  | vn substance\_emission-43.4-1 «NP V»: agent=Source |
| 3 | **make** | present | the Earth's magnetic field *not said here* | the aurora and the northern lights |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset aurora=Product |
| 4 | **see** | past · passive |  | aurorae |  | solar maximum |  | in England; far *property* | vn comprehend-87.2-1-1 «NP V NP»: subject=Stimulus |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:space:001-the-sun-our-star.lesson:15`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×5, R7-rel-agree ×1. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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